Dubreuil-Prevot said she did not know the cause of death, but said Caro "had been sick for a long time" from anorexia, which she had battled since she was 13.Caro made headlines in 2007 when her skeletal frame was featured in an anti-anorexia fashion ad by Italian photographer Oliviero Toscani under the headline "No Anorexia." Caro said later that she weighed 59 pounds at the time of the shoot.